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. dr. jon lapook has more. >> reporter: worrisome news for the more than 7 million americans who have taken chantix. a new analysis links the pill to a 72% increase in the risk of heart problems. johns hopkins dr. singh led the research. >> it is causing the same problems that we are trying to prevent, that's why it's not worth the risk. we need to prevent cardio disease among smokers, not increase. >> reporter: the review combines 14 studies involving more than 8,000 patients. while a 72% increased risk sounds alarming, the companion editorial titles, is it a heartbreaker? notes that cardiovascular problems including chest pain, heart attack and stroke are still rare. occurring in only about 1% of patients taking chantix. the drugmaker pfizer questions the way the analysis was conducted. dr. gail caldwell is vice president of medical affairs for pfizer. >> we will continue to do a more in-depth look as the fda is asking us to do but to date we have not seen evidence of important risks to the heart health of patients. from chantix. >> reporter: in mid june the fda warned chantix might
and jon carmichael shutdown triggered a feeding frenzy. esteban jimenez blames most of the noise on hovering news choppers. he tries to keep away from razedential areas but everyone wants to see the hollywood sign, and, yup, there are houses near it, including george abraham's. he tracks the worst oopedders online. in the past three weeks he's counted 40. >> your house vibrates. if you're watching a television show, you miss the dialogue. if you have a mystery and you want to find out if the butler did it you don't know who did it. >> exasperated ang leinos are looking for help from congress. a bill just introduced would force federal authorities to regulate chopper flight paths and set minimum altitudes above residential areas. for now, residents are fighting back with signs and suggestions. george abraham sees a solution in the helicopter used to get osama bin laden. >> with all the shrouding and special mysterious coverings, well, that was all to supress noise. so it's technologically feasible to do that. >> reporter: until then, the rules say helicopter pilots need only fly s
Search Results 0 to 1 of about 2